I put a 7in booster and corvette m/c on my 32 had plenty of room you can buy a new booster and m/c for about 2bills you may need to add a vacuum storage tank some place I have a friend that has a59 el camino with a blown sbc and had trouble stopping it he put an electric booster and m/c on it and he loves it but there a little pricy I think it was about 900.00 but is vary small and looks great he got it from a break supplier in orange ca. Ill get you the info. if you want......ted